{"product_id":"boom-cylinder-seal-kit-707-99-69520-7079969520-komatsu","title":"Boom Cylinder Seal Kit 707-99-69520\/7079969520 for Komatsu","description":"\u003ch1 data-section-id=\"xm4euj\" data-start=\"952\" data-end=\"977\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"954\" data-end=\"977\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-start=\"979\" data-end=\"1016\"\u003e\u003cstrong data-start=\"979\" data-end=\"993\"\u003ePart Name:\u003c\/strong\u003e Boom Cylinder Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"1018\" data-end=\"1050\"\u003e\u003cstrong data-start=\"1018\" data-end=\"1037\"\u003ePart Number(s):\u003c\/strong\u003e 707-99-69520\u003c\/p\u003e\n\u003cp data-start=\"1052\" data-end=\"1084\"\u003e\u003cstrong data-start=\"1052\" data-end=\"1076\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu\u003c\/p\u003e\n\u003cp data-start=\"1086\" data-end=\"1126\"\u003e\u003cstrong data-start=\"1086\" data-end=\"1103\"\u003eMachine Type:\u003c\/strong\u003e Construction Equipment\u003c\/p\u003e\n\u003cp data-start=\"1128\" data-end=\"1166\"\u003e\u003cstrong data-start=\"1128\" data-end=\"1142\"\u003eComponent:\u003c\/strong\u003e Boom Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"1168\" data-end=\"1192\"\u003e\u003cstrong data-start=\"1168\" data-end=\"1182\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/p\u003e\n\u003cp data-start=\"1194\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1194\" data-end=\"1207\"\u003eShipping:\u003c\/strong\u003e Fast worldwide shipping with secure packaging and reliable international delivery within 2–7 business days.\u003c\/p\u003e\n\u003cp data-start=\"1317\" data-end=\"1973\"\u003eThe \u003cstrong data-start=\"1321\" data-end=\"1360\"\u003e707-99-69520 Boom Cylinder Seal Kit\u003c\/strong\u003e is manufactured to OEM specifications for the \u003cstrong data-start=\"1407\" data-end=\"1434\"\u003eboom hydraulic cylinder\u003c\/strong\u003e used on selected \u003cstrong data-start=\"1452\" data-end=\"1486\"\u003eKomatsu construction equipment\u003c\/strong\u003e. This complete hydraulic cylinder overhaul kit includes precision-engineered rod seals, piston seals, wear rings, guide rings, backup rings, O-rings and dust seals designed to restore hydraulic sealing performance, eliminate hydraulic oil leakage and maintain optimum cylinder pressure. Manufactured from premium sealing materials, it provides dependable sealing performance under the demanding conditions encountered in construction, mining, quarrying and heavy earthmoving operations.\u003c\/p\u003e\n\u003cp data-start=\"1975\" data-end=\"2607\"\u003eThe boom hydraulic cylinder supplies the lifting force required to raise and lower the excavator boom during excavation, trenching, loading and material handling. Continuous operation under high hydraulic pressures, heavy structural loads and abrasive site conditions gradually wears the cylinder sealing components. Worn seals can lead to hydraulic oil leakage, boom drift, reduced lifting capacity, slow boom movement and internal hydraulic pressure bypass. Replacing the complete seal kit restores hydraulic efficiency, protects internal cylinder components and helps maximise machine productivity while reducing costly downtime.\u003c\/p\u003e\n\u003cp data-start=\"2609\" data-end=\"2633\"\u003e\u003cstrong data-start=\"2609\" data-end=\"2633\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2635\" data-end=\"2777\"\u003eConstruction • Earthmoving • Mining • Quarrying • Civil Infrastructure • Road Construction • Heavy Excavation • Demolition • Material Handling\u003c\/p\u003e\n\u003cp data-start=\"2779\" data-end=\"2798\"\u003e\u003cstrong data-start=\"2779\" data-end=\"2798\"\u003eCommon Symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2800\" data-end=\"3048\"\u003e\n\u003cli data-section-id=\"1akv3w5\" data-start=\"2800\" data-end=\"2846\"\u003eHydraulic oil leakage from the boom cylinder\u003c\/li\u003e\n\u003cli data-section-id=\"1t0sxul\" data-start=\"2847\" data-end=\"2875\"\u003eBoom drifting while raised\u003c\/li\u003e\n\u003cli data-section-id=\"wgerjj\" data-start=\"2876\" data-end=\"2902\"\u003eReduced lifting capacity\u003c\/li\u003e\n\u003cli data-section-id=\"r7g28n\" data-start=\"2903\" data-end=\"2934\"\u003eSlow boom raising or lowering\u003c\/li\u003e\n\u003cli data-section-id=\"5jk99x\" data-start=\"2935\" data-end=\"2971\"\u003eInternal hydraulic pressure bypass\u003c\/li\u003e\n\u003cli data-section-id=\"2kva38\" data-start=\"2972\" data-end=\"3010\"\u003eDifficulty maintaining boom position\u003c\/li\u003e\n\u003cli data-section-id=\"17ccprf\" data-start=\"3011\" data-end=\"3048\"\u003eReduced hydraulic system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3050\" data-end=\"3082\"\u003e\u003cstrong data-start=\"3050\" data-end=\"3082\"\u003eCross-Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3084\" data-end=\"3117\"\u003e\u003cstrong data-start=\"3084\" data-end=\"3104\"\u003eOEM Part Number:\u003c\/strong\u003e 707-99-69520\u003cstrong data-start=\"3119\" data-end=\"3152\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3214\" data-end=\"3235\"\u003e\u003cstrong data-start=\"3214\" data-end=\"3235\"\u003eCompatible Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3237\" data-end=\"3343\"\u003e\u003cstrong data-start=\"3237\" data-end=\"3264\"\u003eConstruction Equipment:\u003c\/strong\u003e Compatible with selected Komatsu machines using OEM seal kit \u003cstrong data-start=\"3326\" data-end=\"3342\"\u003e707-99-69520\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3345\" data-end=\"3361\"\u003e\u003cstrong data-start=\"3345\" data-end=\"3361\"\u003eFitment Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3363\" data-end=\"3695\"\u003ePlease verify the OEM part number, machine model, serial number and \u003cstrong data-start=\"3431\" data-end=\"3467\"\u003eboom hydraulic cylinder assembly\u003c\/strong\u003e before ordering. Komatsu may use different boom cylinder configurations depending on the machine model, production series and serial number. Contact Imara Engineering Supplies if you require assistance confirming compatibility.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45129191293128,"sku":"707-99-69520","price":210.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Bucket_Cylinder_Seal_Kit_707-99-66380_for_Komatsu_WA430-6_Wheel_Loader.png?v=1784749445","url":"https:\/\/imaraengineeringsupplies.com\/products\/boom-cylinder-seal-kit-707-99-69520-7079969520-komatsu","provider":"Imara Engineering Supplies","version":"1.0","type":"link"}